package com.qst.mapreduce.wordcount.kaoshi.kaoshi2;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

import java.io.IOException;

public class MyReducer extends Reducer<Text, IntWritable, Text, IntWritable> {
    @Override
    protected void reduce(Text key, Iterable<IntWritable> values, Reducer<Text, IntWritable, Text, IntWritable>.Context context) throws IOException, InterruptedException {


        int total=0;
        for (IntWritable value : values){
            int count=value.get();
            total+=count;
        }
        context.write(key, new IntWritable(total));
    }
}
